Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionPrivate Wealth Group, LLC
Latest Disclosed Ownership14,544 shares
Latest Disclosed Value $ 6,969,364
Private Wealth Group, LLC reports 0.23% decrease in ownership of BRKB / Berkshire Hathaway Inc.

On April 23, 2026 - Private Wealth Group, LLC filed a 13F-HR/A form disclosing ownership of 14,544 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $6,969,364 USD as of March 31, 2026.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-23 2026-03-31 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 14,544 -34 -0.23 6,969 -4.89 3.2498
2026-04-10 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 14,544 -34 6,969 3.2498
2026-01-12 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 14,578 -13 -0.09 7,328 -0.11 3.5151
2025-10-22 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 14,591 -516 -3.42 7,335 -0.04 3.6498
2025-07-22 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 15,107 -71 -0.47 7,339 -9.22 3.9030
2025-04-16 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 15,178 -11,889 -43.92 8,083 -34.11 4.7521
2025-01-17 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 27,067 578 2.18 12,269 0.63 5.9984
2024-10-29 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 26,489 -611 -2.25 12,192 10.59 6.0945
2024-07-24 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 27,100 -570 -2.06 11,024 -5.25 5.7901
2024-04-25 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 27,670 23 0.08 11,636 18.00 6.0307
2024-01-26 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 27,647 1,124 4.24 9,861 6.12 5.5953
2023-11-14 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 26,523 7,919 42.57 9,291 46.48 6.0874
2023-08-10 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 18,604 -923 -4.73 6,344 5.21 6.5293
2023-05-02 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 19,527 -38 -0.19 6,029 -0.23 8.2957
2023-02-06 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 19,565 -5 -0.03 6,044 15.63 8.5798
2022-10-12 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 19,570 1,295 7.09 5,226 4.75 8.1678
2022-07-13 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 18,275 695 3.95 4,989 -19.58 6.1763
2022-04-13 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 17,580 1,461 9.06 6,204 28.71 4.5649
2022-01-18 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 16,119 -1,013 -5.91 4,820 3.08 3.2665
2021-10-27 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 17,132 1,259 7.93 4,676 6.01 3.0876
2021-08-06 2021-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 15,873 1,979 14.24 4,411 24.25 2.9184
2021-05-03 2021-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 13,894 4,759 52.10 3,550 67.61 2.5354
2021-02-01 2020-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 9,135 1,464 19.08 2,118 29.70 1.7639
2020-11-06 2020-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 7,671 -2,395 -23.79 1,633 -9.13 1.3242
2020-07-31 2020-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 10,066 1,465 17.03 1,797 14.31 1.4753
2020-05-12 2020-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 8,601 8,601 1,572 1.8472
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.